Remove weekly testing for Mandrel for JDK 23

There will not be any more releases for that train. The last one was in
January 2025 (23.0.2). Soon to be replaced by the Mandrel for JDK 24
(24.2) release.

Author: jerboaa

.github/workflows/weekly.yml

@@ -64,39 +64,6 @@ jobs:
       ISSUE_BOT_TOKEN: ${{ secrets.MANDREL_BOT_TOKEN }}
       UPLOAD_COLLECTOR_TOKEN: ${{ secrets.UPLOAD_COLLECTOR_TOKEN }}
   ####
-  # Test Q main and Mandrel 24.1 JDK 23
-  ####
-  q-main-mandrel-24_1-ea:
-    name: "Q main M 24.1 JDK 23 EA"
-    uses: ./.github/workflows/base.yml
-    with:
-      quarkus-version: "main"
-      version: "mandrel/24.1"
-      jdk: "23/ea"
-      issue-number: "742"
-      issue-repo: "graalvm/mandrel"
-      mandrel-it-issue-number: "244"
-      build-stats-tag: "gha-linux-qmain-m24_1-jdk23ea"
-      mandrel-packaging-version: "24.1"
-    secrets:
-      ISSUE_BOT_TOKEN: ${{ secrets.MANDREL_BOT_TOKEN }}
-      UPLOAD_COLLECTOR_TOKEN: ${{ secrets.UPLOAD_COLLECTOR_TOKEN }}
-  q-main-mandrel-24_1-ea-win:
-    name: "Q main M 24.1 JDK 23 EA windows"
-    uses: ./.github/workflows/base-windows.yml
-    with:
-      quarkus-version: "main"
-      version: "mandrel/24.1"
-      jdk: "23/ea"
-      issue-number: "743"
-      issue-repo: "graalvm/mandrel"
-      mandrel-it-issue-number: "243"
-      build-stats-tag: "gha-win-qmain-m24_1-jdk23ea"
-      mandrel-packaging-version: "24.1"
-    secrets:
-      ISSUE_BOT_TOKEN: ${{ secrets.MANDREL_BOT_TOKEN }}
-      UPLOAD_COLLECTOR_TOKEN: ${{ secrets.UPLOAD_COLLECTOR_TOKEN }}
-  ####
   # Test Q main and Mandrel 23.1 JDK 21
   ####
   q-main-mandrel-23_1: